import axios from "axios";
import { MessageBox, Message } from "element-ui";
import store from "@/store";


// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000, // request timeout
});

// 请求拦截器
service.interceptors.request.use(
  (config) => {
    if (store.getters.token) {
      // 请求拦截器 统一携带token
      const token = store.getters.token;
      if (token) {
        config.headers["token"] = token;
      }
    }
    return config;
  },
  (error) => {
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (response) => {
    const res = response.data;

    
    if (res.code !== 20000 && res.code !== 200) {
      Message({
        message: res.message || "Error",
        type: "error",
        duration: 5 * 1000,
      })
      if (response.status === 401) {
        store.dispatch("user/logoutActions").then(() => {
          location.reload();
        });
        window.location.href = '/' // 去登录页
      }
      return Promise.reject(new Error(res.message || "Error"));
    } else {
      return res;
    }
  },
  (error) => {
    console.log("err" + error); // for debug
    Message({
      message: error.message,
      type: "error",
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  }
);

export default service;
